Electronic metal packaging shell surface coating equipment
By designing a clamping system that uses sealing rings and one-way valves to isolate the inner cavity of the outer shell from external contact, the problems of electroplating liquid spillage and insulating adhesive peeling caused by manual operation are solved, thereby improving the reliability of electroplating on the surface of electronic metal packaging shells and the product qualification rate.
Patent Information
- Application Number
- CN202422912271.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-28
AI Technical Summary
In the existing technology, during the electroplating process of electronic metal packaging shells, manual operation can cause the medium to flow onto the plating surface and the insulating adhesive to fall off, resulting in solution leakage and product defects.
Design a clamping system including clamps, a cover, an adapter, and a capsule. The system prevents electroplating liquid from entering the inner cavity of the outer shell by using a sealing ring and a one-way valve, replacing the traditional method of isolation with insulating adhesive. The system uses an air source to control the sealing of the capsule, thereby achieving isolation between the inner cavity of the outer shell and the outside.
This effectively prevents electroplating liquid from entering the inner cavity of the casing, thus preventing product defects and avoiding solution leakage caused by the peeling of insulating adhesive, thereby improving the reliability of the electroplating process and product quality.
Smart Images

Figure CN223510024U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electroplating of electronic metal packaging shells, specifically to a surface plating device for electronic metal packaging shells. Background Technology
[0002] The surface of electronic metal packaging shells needs to be plated with nickel and gold as protective coatings to improve reliability and solderability.
[0003] The original technique involved manually filling the areas where gold plating was not required with insulating adhesive to achieve a shielding effect. However, this method is prone to the following problems:
[0004] 1. Due to manual operation, the medium may flow onto the plating surface, causing the product to be defective.
[0005] 2. The medium is prone to detachment, causing solution leakage and resulting in product defects. Utility Model Content
[0006] Purpose of the utility model: To provide a coating device for the surface of electronic metal packaging shells, so as to solve the above-mentioned problems existing in the prior art.
[0007] Technical solution: A coating device for the surface of an electronic metal packaging shell, comprising:
[0008] The clamp is adapted to the housing;
[0009] The clamp includes:
[0010] The cover is adapted to the outer shell;
[0011] An adapter is connected to the cover and fits into the inner cavity of the outer shell to isolate the inner cavity of the outer shell from the outside. The adapter is provided with a sealing ring and a bladder from top to bottom.
[0012] This utility model uses a designed clamp to separate the inner cavity of the outer shell from the outside, replacing the traditional method of coating the inner cavity with insulating glue. When the outer shell surface needs to be electroplated, the clamp separates the inner cavity from the outside, preventing the electroplating liquid from flowing into the inner cavity. It eliminates the need for insulating glue or insulating varnish, avoiding the problem of insulating varnish flowing onto the plating surface and causing product defects, as well as the problem of insulating glue peeling off and causing solution leakage.
[0013] In a further embodiment, an electroplating tank is also included, the electroplating tank being provided with a connecting frame, and the connecting frame being provided with an adjustment position.
[0014] In a further embodiment, the adjustment bit includes:
[0015] The mobile unit is mounted on the connecting frame;
[0016] A lifting unit is connected to the moving unit;
[0017] The clamping unit is connected to the lifting unit.
[0018] The adjustable position allows the clamp to move, thus placing the outer casing into the electroplating bath to complete the electroplating process.
[0019] In a further embodiment, the moving unit includes:
[0020] An adjustment frame is mounted on the connecting frame, and the adjustment frame is provided with an adjustment slide rail, which is provided with an adjustment slider.
[0021] A movable cylinder is connected to the adjusting frame, and the output end of the movable cylinder is provided with a frame that is connected to the adjusting slider.
[0022] In a further embodiment, the lifting unit includes:
[0023] A lifting cylinder is installed on the frame.
[0024] A lifting frame is connected to the output end of the lifting cylinder, and a lifting guide rod is provided on the lifting frame that passes through the frame body.
[0025] In a further embodiment, the clamping unit includes:
[0026] A clamping cylinder is connected to the lifting frame; the clamping cylinder is a double-port cylinder with output ends on both the left and right sides, and the clamping arm is connected to the output ends.
[0027] Clamping arms are located at both ends of the clamping cylinder.
[0028] In a further embodiment, the outer gas source of the bladder is connected to the outside. By designing the bladder and sealing ring, the electroplating liquid is prevented from flowing into the inner cavity of the outer shell. The cover and the adapter are provided with an air inlet and an air outlet connected to the inlet and outlet of the bladder.
[0029] A one-way valve is designed on the air intake, and a sealing plug is provided on the air outlet;
[0030] During air intake, the air source inflates the bladder through the air intake channel. When air needs to be vented, the sealing plug is removed to vent the air. The one-way valve design prevents air from being vented from the bladder through the air intake channel.
[0031] In a further embodiment, the cover is provided with a rod adapted to the clamping arm. The rod is designed for clamping by the clamping arm, and then cooperates with the adjustment position to move the shell into the electroplating bath to complete the electroplating.
[0032] Beneficial effects: This utility model discloses a surface plating device for electronic metal packaging shells. This utility model separates the inner cavity of the shell from the outside by designing a clamp, replacing the traditional method of coating the inner cavity of the shell with insulating glue. When the shell surface needs to be electroplated, the clamp separates the inner cavity of the shell from the outside, preventing the electroplating liquid from flowing into the inner cavity of the shell. It does not use insulating glue or insulating paint, avoiding the problem of insulating paint flowing onto the plating surface and causing product defects, and the problem of insulating glue falling off and causing solution leakage. Attached Figure Description
[0033] Figure 1 This is a schematic diagram of the structure of this utility model.
[0034] Figure 2 This is a schematic diagram of the adjustment position and clamp of this utility model.
[0035] Figure 3 This is a schematic diagram of the adjustment position of this utility model.
[0036] Figure 4 This is a schematic diagram of the clamp of this utility model.
[0037] The attached figures are labeled as follows:
[0038] 1. Adjustment position; 111. Adjustment frame; 112. Adjustment slide rail; 113. Moving cylinder; 121. Frame body; 122. Adjustment slider; 123. Lifting cylinder; 124. Lifting guide rod; 125. Lifting frame; 131. Clamping cylinder; 132. Clamping arm;
[0039] 2. Clamp; 21. Outer shell; 221. Adapter; 222. Rod; 223. Cover; 224. Sealing ring; 225. Capsule;
[0040] 3. Electroplating tank; 31. Connecting frame. Detailed Implementation
[0041] This application relates to a coating device for the surface of an electronic metal packaging shell, which will be explained in detail below through specific embodiments.
[0042] An electronic metal packaging shell surface plating apparatus, comprising:
[0043] Electroplating tank 3, wherein a connecting frame 31 is provided on the electroplating tank 3;
[0044] Adjustment position 1 is connected to the connecting frame 31 and is used to move the clamp 2 to a predetermined position;
[0045] The adjustment position 1 includes:
[0046] The mobile unit is mounted on the connecting frame 31;
[0047] A lifting unit is connected to the moving unit;
[0048] The clamping unit is connected to the lifting unit.
[0049] The adjustment position 1 can be designed to move the clamp 2, thereby placing the outer shell 21 into the electroplating tank 3 to complete the electroplating work.
[0050] The mobile unit includes:
[0051] An adjustment frame 111 is installed on the connecting frame 31. The adjustment frame 111 is provided with an adjustment slide rail 112, and the adjustment slide rail 112 is provided with an adjustment slider 122.
[0052] A movable cylinder 113 is connected to the adjusting frame 111, and the output end of the movable cylinder 113 is provided with a frame 121 connected to the adjusting slider 122.
[0053] The lifting unit includes:
[0054] A lifting cylinder 123 is installed on the frame 121;
[0055] The lifting frame 125 is connected to the output end of the lifting cylinder 123, and the lifting frame 125 is provided with a lifting guide rod 124 that passes through the frame body 121.
[0056] The clamping unit includes:
[0057] The clamping cylinder 131 is connected to the lifting frame 125; the clamping cylinder 131 is a double-port cylinder with output ends on both the left and right sides, and the clamping arm 132 is connected to the output ends.
[0058] Clamping arms 132 are disposed at both ends of the clamping cylinder 131.
[0059] The clamp 2, connected to the adjustment position 1, is used to separate the inner cavity of the outer casing 21 from the outside, and includes:
[0060] Cover 223, adapted to the outer shell 21;
[0061] The adapter 221 is connected to the cover 223 and is adapted to the inner cavity of the outer shell 21 to isolate the inner cavity of the outer shell 21 from contact with the outside. The adapter 221 is provided with a sealing ring 224 and a bladder 225 from top to bottom.
[0062] The bladder 225 is connected to an external air source. By designing the bladder 225 and the sealing ring 224, the electroplating liquid is prevented from flowing into the inner cavity of the outer shell 21. The cover 223 and the adapter 2221 have an air inlet and an air outlet connected to the inlet and outlet of the bladder 225.
[0063] A one-way valve is designed on the air intake, and a sealing plug is provided on the air outlet;
[0064] During air intake, the air source inflates the bladder 225 through the air intake channel. When air needs to be vented, the sealing plug is removed to complete the venting. The one-way valve design prevents air from being discharged from the bladder through the air intake channel.
[0065] The design of the capsule 225 and the sealing ring 224 allows the adapter 221 to seal with the outer shell 21, while also providing friction to prevent the outer shell 21 from falling off when the clamp 2 is lifted.
[0066] The cover 223 is provided with a rod 222 that is adapted to the clamping arm 132. The rod 222 is designed to be clamped by the clamping arm 132, and then cooperates with the adjustment position 1 to move the outer shell 21 into the electroplating tank 3 to complete the electroplating.
[0067] This utility model separates the inner cavity of the outer shell 21 from the outside by designing a clamp 2, replacing the traditional method of coating the inner cavity of the outer shell 21 with insulating glue. When the surface of the outer shell 21 needs to be electroplated, the clamp 2 separates the inner cavity of the outer shell 21 from the outside, preventing the electroplating liquid from flowing into the inner cavity of the outer shell 21. It does not use insulating glue or insulating paint, thus avoiding the problem of insulating paint flowing onto the plating surface and causing product defects, and the problem of insulating glue falling off and causing solution leakage.
[0068] In practical use, the rod 222 can also be directly connected to the lifting frame 125, eliminating the clamping unit. The main reason for designing the clamping unit here is to allow the adjustment position 1 to be compatible with more types of clamps 2, and thus more types of housings 21.
[0069] Working principle description: When the outer shell 21 needs to be electroplated, the clamp 2 is inserted into the inner cavity of the outer shell 21, and the adapter 221 is extended into the inner cavity of the outer shell 21. The first seal is achieved by the sealing ring 224, and then the bladder 225 is inflated to complete the second seal. After assembly, the outer shell 21 with the clamp 2 is placed to the designated position. The moving cylinder 113 drives the frame 121 to move along the adjusting slide rail 112, and then the lifting cylinder 123 drives the lifting frame 125 to rise and fall. After adjustment to the designated position, the clamping cylinder 131 drives the clamping arm 132 to clamp the rod 222 and move the outer shell 21 into the electroplating tank 3 to complete the electroplating.
[0070] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various equivalent transformations can be made to the technical solutions of the present invention, and all such equivalent transformations fall within the protection scope of the present invention.
Claims
1. A coating device for the surface of an electronic metal packaging shell, characterized in that, include: The clamp (2) is adapted to the outer casing (21); The clamp (2) includes: The cover (223) is adapted to the outer shell (21); The adapter (221) is connected to the cover (223) and is adapted to the inner cavity of the outer shell (21) to isolate the inner cavity of the outer shell (21) from contact with the outside. The adapter (221) is provided with a sealing ring (224) and a bladder (225) from top to bottom.
2. The electronic metal packaging shell surface plating equipment according to claim 1, characterized in that: It also includes an electroplating tank (3), on which a connecting frame (31) is provided, and an adjustment position (1) is provided on the connecting frame (31).
3. The electronic metal packaging shell surface plating equipment according to claim 2, characterized in that: The adjustment position (1) includes: The mobile unit is mounted on the connecting frame (31); A lifting unit is connected to the moving unit; The clamping unit is connected to the lifting unit.
4. The electronic metal packaging shell surface plating equipment according to claim 3, characterized in that: The mobile unit includes: An adjustment frame (111) is installed on the connecting frame (31). The adjustment frame (111) is provided with an adjustment slide rail (112), and the adjustment slide rail (112) is provided with an adjustment slider (122). A movable cylinder (113) is connected to the adjusting frame (111), and the output end of the movable cylinder (113) is provided with a frame (121) connected to the adjusting slider (122).
5. The electronic metal packaging shell surface plating equipment according to claim 4, characterized in that: The lifting unit includes: A lifting cylinder (123) is installed on the frame (121); The lifting frame (125) is connected to the output end of the lifting cylinder (123), and the lifting frame (125) is provided with a lifting guide rod (124) that passes through the frame body (121).
6. The electronic metal packaging shell surface plating equipment according to claim 5, characterized in that: The clamping unit includes: A clamping cylinder (131) is connected to the lifting frame (125); Clamping arms (132) are disposed at both ends of the clamping cylinder (131).
7. The electronic metal packaging shell surface plating equipment according to claim 1, characterized in that: The capsule (225) is connected to an external air source.
8. The electronic metal packaging shell surface plating equipment according to claim 6, characterized in that: The cover (223) is provided with a rod (222) that is adapted to the clamping arm (132).